31 Day Quartz Movement Time Only This movement measures 57.2 mm (2-1/4") (W) x 57.2 mm (2-1/4") (H) x 22.2 mm (7/8") (D). This movement can accommodate a 31-day calendar hand, hour hand and minute hand. Movements are supplied with mounting hardware and a closed hand nut. Runs on a "AA" battery. Hands and battery are not included with the movement. Movements will drive hands up to 108.0 mm (4-1/4") (minute hand) in length. For hour and minute hands choose from style "A". Sweep hands choose from style "A". This movement is for dials up to 9.5mm (3/8") thick and a total shaft length of 22.2mm (7/8"). *Please order hands and battery separately.